Toolset for computations involving date and time values in the shell, with a strong focus on usability within shell scripts.
Their target market are shell scripts that need date calculations and/or calendar conversion, and as such they are highly pipe-able and modelled after their well-known (non-date-aware) cousins:
+ dseq (vs. seq)
+ dconv
+ dadd
+ ddiff
+ dgrep (vs. grep)
+ dtest (vs. test)
+ dround

Commercial Use
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Distribute
Place Warranty
Hold Liable
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These details are provided for information only. No information here is legal advice and should not be used as such.
There are no reported vulnerabilities
30 Day SummarySep 16 2026 — Oct 16 2026
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12 Month SummaryOct 16 2025 — Oct 16 2026
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